about on的用法和樣例：
例句
- The racecourse borders the city on the east.
賽馬場鄰接東城。 - Then place the creature on the rooftop in a legal position next to the ladder square.
然後，將該生物放到鄰接樓梯方格的合法屋頂位置。 - As the afternoon drew on, we got impatient.
隨著下午的臨近，我們變得不耐煩起來。 - On the last track Lil Wayne does get serious.
當歌曲臨近尾聲時，小韋恩的確變得嚴肅起來。
